Gene aggregation: evidence for a coming together of functionally related, not closely linked genes.
D001120:Arginine / Q000096:biosynthesis*; D004926:Escherichia coli / Q000378:metabolism*; D005796:Genes; D006146:Guanidines; D026901:Membrane Transport Proteins; D008967:Molecular Biology; D009154:Mutation; D009603:Nitroso Compounds; D000637:Transaminases
D006146:Guanidines; D026901:Membrane Transport Proteins; D009603:Nitroso Compounds; D001120:Arginine; D000637:Transaminases